[Dermoid cysts of the mouth floor. A case report]. / Le cisti dermoidi del pavimento orale. Descrizione di un caso.

We report a large submandibular dermoid cyst located laterally at the floor of the mouth. Classification, etiopathogenesis, positive and differential diagnosis, treatment and prognosis are discussed. This anomaly is an infrequent congenital disorder that usually becomes apparent during the second or third decade of life. Prognosis is excellent after correct surgical treatment.

[Lingual thyroid]. / La tiroide linguale.

Lingual thyroid is a rare occurrence in oral surgical practice. A case is reported accompanied by a current view of the presions literature. A brief resumé of methods of treatment is given and the importance of investigations before excision is emphasised.